Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 65013, 65021 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 65013 and 65021 is 1.
GCF(65013,65021) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 65013
3 | 65013 |
13 | 21671 |
1667 | 1667 |
1 |
Prime factors of 65013 are 3,13,1667. Prime factorization of 65013 in exponential form is:
65013 = 31×131×16671
Prime Factorization of 65021
11 | 65021 |
23 | 5911 |
257 | 257 |
1 |
Prime factors of 65021 are 11,23,257. Prime factorization of 65021 in exponential form is:
65021 = 111×231×2571
∴ So by taking common prime factors GCF of 65013 and 65021 is 1
Factors of 65013
List of positive integer factors of 65013 that divides 65013 without a remainder.
1,3,13,39,1667,5001,21671,65013
Factors of 65021
List of positive integer factors of 65021 that divides 65021 without a remainder.
1,11,23,253,257,2827,5911,65021
Greatest Common Factor
We found the factors and prime factorization of 65013 and 65021. The biggest common factor number is the GCF number.
So the greatest common factor 65013 and 65021 is 1.
Also check out the Least Common Multiple of 65013 and 65021
(i) The GCF of 65013 and 65021 is associative
GCF of 65013 and 65021 = GCF of 65021 and 65013
1. What is the GCF of 65013 and 65021?
Answer: GCF of 65013 and 65021 is 1.
2. What are the Factors of 65013?
Answer: Factors of 65013 are 1, 3, 13, 39, 1667, 5001, 21671, 65013. There are 8 integers that are factors of 65013. The greatest factor of 65013 is 65013.
3. What are the Factors of 65021?
Answer: Factors of 65021 are 1, 11, 23, 253, 257, 2827, 5911, 65021. There are 8 integers that are factors of 65021. The greatest factor of 65021 is 65021.
4. How to Find the GCF of 65013 and 65021?
Answer:
Greatest Common Factor of 65013 and 65021 = 1
Step 1: Find the prime factorization of 65013
65013 = 3 x 13 x 1667
Step 2: Find the prime factorization of 65021
65021 = 11 x 23 x 257
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 65013 and 65021 is 1